Ameren combines regulated utility stability with rare AI-era load growth, turning Midwest grid investment into a predictable long-term compounding story.
Overview
Ameren is a defensive, rate-regulated Midwest utility serving 2.5M electric and 900K gas customers across Missouri and Illinois. Its monopoly infrastructure model converts capital investment into predictable earnings through regulated rate-base growth, with rate base expected to expand from $28.8B in 2025 to $47.7B by 2030. The investment case is strengthened by emerging AI/data-center load demand, constructive Missouri policy, and long-term electric service agreements that may push growth above traditional utility norms.